#include<stdio.h>
int f(void);
int gAll=12;

int main(int argc,const char*argv[]){
   f();
   f();
   f();
   return 0;
}
int f(void){
    static int a=2;
    int k=1;
   /* printf("&gAll=%p\n",&gAll);
    printf("&a=%p\n",&a);
    printf("&k=%p\n",&k);
*/
    printf("gAll in %s is %d\n",__func__,gAll);
    printf("a in %s is %d\n",__func__,a);
    a+=2;
    printf("agn a in %s is %d\n",__func__,a);
}